<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>注册界面</title>
</head>
<body>
<form th:action="@{/user/add}" method="post">
    用户名：<input type="text" placeholder="请输入用户名" name="username"><br>
    密码：<input type="password" placeholder="请输入密码" name="password"><br>
    昵称：<input type="text" placeholder="请输入昵称" name="nickname"><br>
    <input type="submit" value="添加">
</form>
</body>
</html>